Nuprl Lemma : face-comp_wf
∀[G:j⊢]. (face-comp() ∈ G ⊢ Compositon(𝔽))
Proof
Definitions occuring in Statement : 
face-comp: face-comp()
, 
composition-structure: Gamma ⊢ Compositon(A)
, 
face-type: 𝔽
, 
cubical_set: CubicalSet
, 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x]
, 
member: t ∈ T
, 
face-comp: face-comp()
Lemmas referenced : 
comp-op-to-comp-fun_wf2, 
face-type_wf, 
face_comp_wf, 
cubical_set_wf
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation_alt, 
introduction, 
cut, 
sqequalRule, 
extract_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
hypothesisEquality, 
hypothesis, 
axiomEquality, 
equalityTransitivity, 
equalitySymmetry, 
universeIsType, 
instantiate
Latex:
\mforall{}[G:j\mvdash{}].  (face-comp()  \mmember{}  G  \mvdash{}  Compositon(\mBbbF{}))
Date html generated:
2020_05_20-PM-05_24_34
Last ObjectModification:
2020_04_19-PM-01_51_33
Theory : cubical!type!theory
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